/* Copyright  2009
   @Author
   Richard Changde Yin            e-mail yinchangde@hotmail.com

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
   
/**
 * @filename:  date.cc
 */ 

#include "server_includes.h"
#include CSTDINT_H
#include "function/time/date.h"
#include "temporal.h"

String *Item_date::val_str(String *str)
{
  assert(fixed);

  /* We have our subclass convert a Date temporal for us */
  collapsar::Date temporal;
  if (! get_temporal(temporal))
    return (String *) NULL; /* get_temporal throws error. */

  if (str->alloc(MAX_DATE_STRING_REP_LENGTH))
  {
    null_value= true;
    return (String *) NULL;
  }

  /* Convert the Date to a string and return it */
  size_t new_length;
  temporal.to_string(str->c_ptr(), &new_length);
  str->length((uint32_t) new_length);
  return str;
}

int64_t Item_date::val_int()
{
  assert(fixed);

  /* We have our subclass convert a Date temporal for us */
  collapsar::Date temporal;
  if (! get_temporal(temporal))
    return 0; /* get_temporal throws error. */

  /* Convert the Date to a string and return it */
  int32_t int_value;
  temporal.to_int32_t(&int_value);
  return (int64_t) int_value;
}
